Jobs in London

Strategic Account Executive (German Speaking)

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US.As AI continues to shape...

Synthesia Alba / Scotland

Remote Permanent

Sales Development Representative - German Speaker

This role involves driving sales growth for Synthesia by generating and qualifying leads through inbound and outbound prospecting, including cold calling, email campaigns, and social outreach. The candidate will work closely with marketing and sales teams to convert interest into opportunities, requiring strong communication skills and fluency in German and English. Based in London with full office attendance, the position supports a fast-paced, experimental sales culture in a high-growth AI startup environment.

Synthesia London, United Kingdom

Hybrid Permanent

Head of Marketing Analytics

Lead and shape the marketing analytics function for a data-driven consumer business, developing strategy, measurement frameworks, and team capabilities. Drive performance insights across acquisition, engagement, and retention while working hands-on with data and senior stakeholders. Build a high-impact analytics culture in a growing organisation with strong data foundations.

Harnham - Data and Analytics Recruitment London, United Kingdom £100,000 – £150,000 pa

Customer Analytics Manager

This role involves delivering customer insights through analytics, focusing on behavior, segmentation, lifecycle, retention, and customer value. You will work closely with senior stakeholders to translate complex analysis into actionable recommendations, influencing the company's customer strategy.

Harnham - Data and Analytics Recruitment London, United Kingdom £60,000 – £70,000 pa

Contract

Senior Data Scientist

Lead high-impact AI projects in the defence sector, designing data science approaches and robust software architectures while mentoring junior team members and delivering bespoke, ethical AI solutions. Work across the full project lifecycle, from technical conception to client delivery, ensuring rigorous, measurable outcomes. Combine hands-on technical work with leadership and thought leadership in real-world, high-stakes environments.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

UK Defence Veterans - Civilian Work Attachment

This role offers UK defence veterans in their final 12 months of service a one-week unpaid civilian work attachment at a leading AI company. Participants gain insight into AI and data science through structured engagement with the Defence Business Unit, learning about real-world applications in intelligence analysis, autonomous systems, and decision-making support. The placement provides exposure to technical teams, processes, and projects in a London office setting.

Faculty AI London, United Kingdom

Internship

Senior Brand Designer, Experiential

This role focuses on translating Synthesia’s brand into global experiential environments, including trade shows, conferences, and customer events. The designer will lead end-to-end creation of physical and digital experiences, from concept to on-site execution, ensuring cohesive brand expression across spatial design, signage, digital content, and merchandise. Strong production discipline and cross-functional collaboration are central to the role.

Synthesia London, United Kingdom

Remote Permanent

Principal ML Platform Engineer

Design and build scalable, reliable systems for training, serving, and operating generative AI models in production. Develop internal tooling and automation to reduce operational overhead for researchers and engineers, with a focus on agentic workflows and platform-level abstractions. Collaborate closely with research and product teams to improve observability, debugging, and developer experience across distributed GPU environments.

Synthesia London, United Kingdom

Remote Permanent

Senior Brand Designer, Experiential

This role focuses on translating Synthesia’s brand into global experiential moments, including physical events, trade shows, and digital environments. The designer will lead end-to-end creation of spatial designs, event identities, and motion content, ensuring high production quality and brand consistency across physical and digital touchpoints. Collaboration with marketing teams and external vendors is key, with a strong emphasis on systems thinking and scalable design for global execution.

Synthesia United Kingdom

Remote Permanent

Senior Pricing Analyst

This role involves leading pricing analytics initiatives by analysing supply and demand dynamics, price elasticity, and forecasting models to optimise pricing strategies. The analyst will collaborate with commercial, product, and technology teams to transition from rules-based to model-driven pricing approaches, delivering data-informed insights that influence senior and board-level decision-making. Emphasis is placed on creating actionable reporting, challenging existing methodologies, and driving commercial impact through analytical rigour.

Harnham - Data and Analytics Recruitment London, United Kingdom £65,000 – £80,000 pa

Contract

Head of Fraud

This role involves owning the fraud strategy and building AI-driven fraud prevention capabilities. Responsibilities include developing fraud classifiers, anomaly detection, and network analysis solutions, while partnering with various teams to embed effective fraud controls. The role offers significant scope to shape fraud prevention in a fast-growing digital financial services business.

Harnham - Data and Analytics Recruitment London, United Kingdom £110,000 – £120,000 pa

Lead AI Engineer

This role involves designing and implementing AI solutions to improve operational efficiency, defining LLM architecture, and building AI tools like assistants and workflow automation. You will work within an Azure cloud environment, collaborate with product teams, and act as a key partner to the Director of AI.

Harnham - Data and Analytics Recruitment London, United Kingdom £85,000 – £95,000 pa

Hybrid Permanent

Senior Data Scientist

This role involves working on complex pricing problems in the insurance industry, building predictive models to understand risk and customer behavior, and translating analysis into commercial recommendations. The data scientist will have clear ownership of their work and direct impact on business outcomes.

Harnham - Data and Analytics Recruitment London, United Kingdom £100,000 – £130,000 pa

Hybrid Permanent